Plastics piping systems for soil & waste discharge (low & high temperature) within the building structure. Unplasticized poly (vinyl chloride) (PVC-U). Specifications for pipes, fittings & the system Pipework systems, Pipes, Unplasticized polyvinyl chloride, Polyvinyl chloride, Water supply & waste systems (buildings), Waste-water drainage, Drainage, Plastics, Pipe fittings,
Dimensions, Size, Diameter, Length, Thickness, Spigot-&-socket joints, Sealing rings, Mechanical properties of materials, Impact strength, Physical properties of materials, Performance, Marking, Recycling